version: '3.8'

services:
  # Core Services
  redis:
    image: redis:latest
    container_name: devserver_redis
    volumes:
      - redis_data:/data
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 30s
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  rabbitmq:
    image: rabbitmq:3-management
    container_name: devserver_rabbitmq
    ports:
      - "5672:5672"       # RabbitMQ main port
      - "15672:15672"     # RabbitMQ management UI
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # Application Services
  celery_worker:
    build: .
    container_name: devserver_celery_worker
    command: ["uv", "run", "opentelemetry-instrument", "--service_name", "devserver.celery.worker", "celery", "-A", "app.worker", "worker", "--loglevel=info", "--concurrency=4"]
    env_file: .env
    environment:
      OTEL_TRACES_EXPORTER: otlp
      OTEL_METRICS_EXPORTER: otlp
      OTEL_LOGS_EXPORTER: otlp
      OTEL_EXPORTER_OTLP_ENDPOINT: http://otel-collector:4317
      OTEL_EXPORTER_OTLP_PROTOCOL: grpc
      OTEL_SERVICE_NAME: devserver.celery.worker
      OTEL_TRACES_SAMPLER: always_on
      OTEL_METRICS_INTERVAL: 5000
    volumes:
      - ./logs:/app/logs
    networks:
      - devserver_network
    depends_on:
      - redis
      - rabbitmq
      - otel-collector
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  devserver:
    build: .
    container_name: devserver_backend
    # Removed opentelemetry-instrument wrapper - using explicit instrumentation in code
    command: ["uv", "run", "uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "2"]
    env_file: .env
    environment:
      OTEL_TRACES_EXPORTER: otlp
      OTEL_METRICS_EXPORTER: otlp
      OTEL_LOGS_EXPORTER: otlp
      OTEL_EXPORTER_OTLP_ENDPOINT: http://otel-collector:4317
      OTEL_EXPORTER_OTLP_PROTOCOL: grpc
      OTEL_SERVICE_NAME: devserver.api.fastapi
      OTEL_TRACES_SAMPLER: always_on
      OTEL_METRICS_INTERVAL: 5000
    ports:
      - "8000:8000"
    volumes:
      - ./logs:/app/logs
    depends_on:
      redis:
        condition: service_healthy
      otel-collector:
        condition: service_started
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # Observability Stack
  otel-collector:
    image: otel/opentelemetry-collector-contrib:latest
    container_name: devserver_otel_collector
    command: ["--config=/etc/otel-collector-config.yaml"]
    environment:
      OTEL_METRIC_EXPORT_INTERVAL: "15000"
    volumes:
      - ./monitoring/otel-collector-config.yaml:/etc/otel-collector-config.yaml
    ports:
      - "1888:1888"   # pprof extension
      - "8888:8888"   # Prometheus metrics exposed by the collector
      - "8889:8889"   # Prometheus exporter metrics
      - "13133:13133" # health_check extension
      - "4317:4317"   # OTLP gRPC receiver
      - "4318:4318"   # OTLP HTTP receiver
      - "55679:55679" # zpages extension
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  jaeger:
    image: jaegertracing/all-in-one:latest
    container_name: devserver_jaeger
    ports:
      - "16686:16686"     # Jaeger UI
      - "14268:14268"     # Jaeger HTTP collector (thrift)
    environment:
      COLLECTOR_OTLP_ENABLED: true
      SPAN_STORAGE_TYPE: memory
      MEMORY_MAX_TRACES: 50000
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  loki:
    image: grafana/loki:latest
    container_name: devserver_loki
    ports:
      - "3100:3100"
    volumes:
      - ./monitoring/loki-config.yaml:/etc/loki/local-config.yaml
      - loki_data:/loki
    command: -config.file=/etc/loki/local-config.yaml
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  promtail:
    image: grafana/promtail:latest
    container_name: devserver_promtail
    volumes:
      - ./monitoring/promtail-config.yaml:/etc/promtail/config.yml
      - ./logs:/var/log/devserver
    command: -config.file=/etc/promtail/config.yml
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  prometheus:
    image: prom/prometheus:latest
    container_name: devserver_prometheus
    ports:
      - "9090:9090"
    volumes:
      - ./monitoring/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--storage.tsdb.retention.time=200h'
      - '--web.enable-lifecycle'
      - '--web.enable-admin-api'
      - '--web.enable-remote-write-receiver'
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  grafana:
    image: grafana/grafana:latest
    container_name: devserver_grafana
    ports:
      - "3000:3000"
    environment:
      GF_SECURITY_ADMIN_PASSWORD: admin
      GF_USERS_ALLOW_SIGN_UP: false
      GF_INSTALL_PLUGINS: grafana-piechart-panel,grafana-worldmap-panel
    volumes:
      - ./monitoring/grafana/provisioning:/etc/grafana/provisioning
      - ./monitoring/grafana/dashboards:/var/lib/grafana/dashboards
      - grafana_data:/var/lib/grafana
    networks:
      - devserver_network
    depends_on:
      - prometheus
      - loki
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  cadvisor:
    image: gcr.io/cadvisor/cadvisor:latest
    container_name: devserver_cadvisor
    ports:
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    privileged: true
    networks:
      - devserver_network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

volumes:
  redis_data:
  prometheus_data:
  grafana_data:
  loki_data:

networks:
  devserver_network:
    driver: bridge